There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be –3.5. The mean of the given numbers is:
Model Answer & Options
Source: Exemplar46.5
49.5
53.5
56.5
Take Topic Quiz
Test your understanding of this topic with instant AI feedback.
Explore the Full Topic
This is just one question from the topic "Statistics and Probability".
View All QuestionsRelated Questions
- →
The marks obtained by 17 students in a mathematics test (out of 100) are given below: 91, 82, 100, 100, 96, 65, 82, 76, 79, 90, 46, 64, 72, 68, 66, 48, 49. The range of the data is:
- →
The class-mark of the class 130-150 is:
- →
A die is thrown 1000 times, and the outcomes were recorded as follows. Now if the die is thrown once more, then the probability that it shows 5 is:
- →
The class mark of the class 90-120 is
- →
The range of the data: 25, 18, 20, 22, 16, 6, 17, 15, 12, 30, 32, 10, 19, 8, 11, 20